diff --git a/htdocs/core/tpl/list_print_total.tpl.php b/htdocs/core/tpl/list_print_total.tpl.php
index 929ea2df50f..b015dc51fdc 100644
--- a/htdocs/core/tpl/list_print_total.tpl.php
+++ b/htdocs/core/tpl/list_print_total.tpl.php
@@ -13,7 +13,13 @@ if (isset($totalarray['pos'])) {
 	while ($i < $totalarray['nbfield']) {
 		$i++;
 		if (!empty($totalarray['pos'][$i])) {
-			print '<td class="right">'.price(!empty($totalarray['val'][$totalarray['pos'][$i]])?$totalarray['val'][$totalarray['pos'][$i]]:0).'</td>';
+			print '<td class="right">';
+			if ($totalarray['type'][$i] == 'duration') {
+				print (!empty($totalarray['val'][$totalarray['pos'][$i]])?convertSecondToTime($totalarray['val'][$totalarray['pos'][$i]], 'allhourmin'):0);
+			} else {
+				print price(!empty($totalarray['val'][$totalarray['pos'][$i]])?$totalarray['val'][$totalarray['pos'][$i]]:0);
+			}
+			print '</td>';
 		} else {
 			if ($i == 1) {
 				if (is_null($limit) || $num < $limit) {
diff --git a/htdocs/fichinter/list.php b/htdocs/fichinter/list.php
index d710d7cd6cc..c61fa4b1393 100644
--- a/htdocs/fichinter/list.php
+++ b/htdocs/fichinter/list.php
@@ -7,6 +7,7 @@
  * Copyright (C) 2015       Jean-François Ferry		<jfefe@aternatik.fr>
  * Copyright (C) 2018    	Ferran Marcet			<fmarcet@2byte.es>
  * Copyright (C) 2021		Frédéric France			<frederic.france@netlogic.fr>
+ * Copyright (C) 2022		Charlène Benke			<charlene@patas-monkey.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -739,6 +740,7 @@ if ($resql) {
 				$totalarray['nbfield']++;
 			}
 			if (!$i) {
+				$totalarray['type'][$totalarray['nbfield']] = 'duration';
 				$totalarray['pos'][$totalarray['nbfield']] = 'fd.duree';
 			}
 			$totalarray['val']['fd.duree'] += $obj->duree;